All questionnaires were translated from French to the local languages and back-translated to French. prevalence of weak seropositive test results to the presence of antigens of the larval stages ofT. soliumwas 1.3% (0.3%3.2%), 0.3% (0.0%1.9%) and 4.5% (2.0%8.8%) in Batondo, Pabr and Nyonyogo, respectively. The multivariate logistic regression, which included only Batondo and Pabr, showed that village, gender, and pork consumption history were associated with AgELISA seroprevalence. == Conclusions/Significance == This study illustrates two major points: 1) there can be large variation in the prevalence of human seropositivity to the presence of the larval stages ofT. soliumcysticercosis among rural areas of the same country, and 2) the serological level of the GPR40 Activator 2 antigen, not just whether it is positive or unfavorable, must be considered when assessing prevalence of human cysticercosis antigens. == Author Summary == Taenia soliumcysticercosis is usually a neglected tropical zoonosis transmitted between humans and pigs. This contamination is particularly prevalent in areas where sanitation, hygiene and pig management practices are poor. There is very little information about the importance of this contamination in West Africa, even though pork meat is usually widely consumed in many areas. This pilot study, conducted in three villages of Burkina Faso, exhibited that people living in areas where pigs are raised were more likely to be infected with cysticercosis than people living in a Muslim village in which there were very few pigs. It also exhibited variation in the level of contamination between the two villages where pigs were raised. Finally, the results suggest that the source of contamination in these three villages may differ. These results are significant because they show that there is clustering of contamination within villages, even if they are geographically very close to one another. This should encourage future researchers not to combine data from several villages into one summary value. In addition, more work is needed to better describe different potential sources of contamination among villages. GPR40 Activator 2 == Introduction == Taenia soliumis a tapeworm transmitted among humans and between humans and pigs. Taeniasis is usually acquired by humans when eating raw GPR40 Activator 2 or undercooked pork contaminated with cysticerci, the larval stage ofT. solium. When ingested, the cysticerci migrate to the intestine of humans where they establish and become adults. These adult worms shed eggs in human feces that can infect other humans and pigs by direct contact or by indirect contamination of water or food. This can be especially problematic in developing countries where pigs are often allowed to roam freely and to eat human feces and where levels of sanitation and hygiene are poor. Ingested eggs result in larval worms which migrate to different parts of the pig or human body and form cysts. A theory site of establishment of the larvae in humans GPR40 Activator 2 is the central nervous system. Human neurocysticercosis (NCC) occurs when the cysts develop in the brain or spinal cord. Seizures are believed to be the most common presentation of NCC, affecting from 66% to 90% at some stage of their disease[1],[2]. There is limited published information around the prevalence of human cysticercosis in West Africa. In Burkina Faso, no prevalence study has ever been conducted, although NCC has been reported. In a retrospective review of the medical records of 532 persons SLC12A2 with seizure disorder seen either as inpatients or GPR40 Activator 2 outpatients at Yalgado Oudraogo Teaching Hospital in Ouagadougou, 6.3% of the 158 cases.